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Summary of Contents for Lastec Articulator WZ600
- Page 1 The Articulator Owner’s Manual WZ600 series D3780 Manual number: MWZ600D3780 WARNING! Read and understand this manual before using this machine.
- Page 2 © Lastec, 2022 Printed in the United States of America, all rights reserved. No part of this manual may be reproduced in any form by any photographic, electronic, mechanical or other means or used in any information storage and retrieval system without written permission from Lastec, LLC 8180 W.
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Page 3: Table Of Contents
TO THE OWNER Read This Manual BEFORE Operating ..........1-1 Product Registration ................1-1 Warranty Registration ................1-1 If You Need To Order Parts ..............1-2 Servicing The Lastec Mower..............1-2 2020 PRODUCT WARRANTY ............1-3 Component Manufacturers’ Warranties ..........1-5 SECTION 2 SAFETY INFORMATION Safety Symbols..................2-1 About This Section .................2-1... - Page 4 Every 500 Hours..................5-3 5.10 Annual ....................5-3 5.11 Bi-Annual ....................5-4 5.12 Urethane Bushings..................5-4 5.13 Maintenance Schedule................5-5 5.14 Lubrication Points ..................5-6 5.15 Hydraulic Hoses ...................5-7 5.16 Electrical Schematic ................5-8 5.17 Wiring Harness ...................5-10 Lastec Mower Specifications, WZ600D3780 ........5-12 WZ600 8/23/22 Table of Contents...
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Page 5: To The Owner
Warranty Registration Complete the following Lastec Warranty Registration Form and return to Lastec within 15 days of the purchase of the Lastec Mower. This will aid you, Lastec, and Lastec distribu- tor in warranting and servicing of your Lastec Mower. -
Page 6: If You Need To Order Parts
As with all other mechanical equipment, the Lastec Mower requires routine inspection, cleaning and maintenance. When servicing the Lastec Mower, be sure to use only genuine Lastec parts. Utilization of substitute parts will not only void the warranty, but may also cause unsafe or unsatisfac- tory operation of the Lastec Mower due to their substandard quality or incorrect applica- tion. -
Page 7: 2020 Product Warranty
To The Owner 2020 PRODUCT WARRANTY In order to handle all of your service needs, your authorized Lastec dealer stocks genuine Lastec parts, and has trained mechanics on hand. 2020 PRODUCT WARRANTY Lastec, LLC (“warrantor”), with its place of business at 8180 West 10th Street, Indianapo- lis, IN 46214 warrants as stated herein to the original purchaser (“purchaser”) for two (2) - Page 8 WARRANTY PARTS RETURN Lastec reserves the right to have parts returned that have been submitted for warranty. The service department will issue an RMA number. The part must be returned within 30 days of the requested return date.
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Page 9: Component Manufacturers' Warranties
Component Manufacturers’ Warranties Some of the component parts of your Lastec Mower are warranted by their respective manufacturers. These parts include: Engine ... -
Page 10: Safety Information
The procedures listed in this manual may not include all ANSI, OSHA, or locally required safety procedures. It is the owner/operator’s responsibility and not Lastec to ensure all operators are properly trained and informed of all safety protocols. Owner/Operators are responsible for follow- ing all safety procedures when operating and performing maintenance to the Lastec Mower. -
Page 11: Safety Guards And Covers
NOTE: The illustrations and data used in this manual were current at the time of printing, but the mower may vary slightly due to ongoing engineering changes. Lastec reserves the right to implement engineer- ing and design changes to the mower as may be necessary without prior notification. -
Page 12: Pre-Operational Safety Rules
Safety Information Pre-operational Safety Rules Safety is a primary concern in the design and manufacture of all Lastec products. Unfor- tunately, our extensive efforts to provide safe equipment can be negated by a single care- less act of an operator. In addition to the design of the mower, accident prevention is dependent upon the awareness and proper training of all personnel involved in the opera- tion, transportation, maintenance, and storage of the mower. -
Page 13: Operational Safety Rules
Safety Information Operational Safety Rules Remove accumulated debris, fuel, or excess grease and oil from your Lastec Mower engine area to avoid a fire hazard. Perform the pre-operation equipment inspection and the appropriate maintenance schedule before operating your Lastec Mower. - Page 14 Safety Information Operational Safety Rules Do not operate the mower unless all covers, shields, and safety devices are installed and secure. Do not permit any person other than the operator to ride or board the drive unit or mower at any time. Do not allow anyone near the mower while operating.
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Page 15: Maintenance Safety Rules
Disengage the blades, turn off the engine, set the parking brake, and remove the key before performing any maintenance or adjustments to your Lastec Mower. Verify that all blades are sharp, free of nicks or cracks, and securely fastened. Immediately replace blades that show any signs of cracks. -
Page 16: Storage Safety Rules
Safety Information Storage Safety Rules Keep the mower in good operating condition with all safety devices in place. Verify that all fasteners are properly installed to ensure the drive unit and deck are in safe operating condition. Upon completing any maintenance or service function, verify that all safety guards and devices are properly installed before operating the drive unit or deck. -
Page 17: Use Caution When Working With Batteries
Safety Information Use Caution When Working With Batteries Use Caution When Working With Batteries DANGER! Keep sparks, flames, burning cigarettes, or other ignition sources away at all times. Failure to follow this will result in serious injury or death. WARNING! Wear safety goggles and a face shield when working near batteries. -
Page 18: Safe Booster Cable Operation
Safety Information Safe Booster Cable Operation 2.10 Safe Booster Cable Operation WARNING! Wear proper eye protection. Do not lean over the battery. 1. Inspect both batteries before connecting booster cables. Do not jump start a damaged battery. 2. Ensure vent caps are tight and level. 3. -
Page 19: Safety Decals And Symbols
FRAME FIG. 2-1 2.11 Safety Decals and Symbols The following safety symbols are used on your Lastec Mower. Operators should become familiar with these symbols and heed the warnings where they appear on your Lastec Mower. Attention. Pinching/Crushing Danger. Caution. Rotating Blades.. -
Page 20: Hazard Identified Chart
Safety Information Hazard Identified Chart Keep Covers Locked Down Pinch Point. Read the Manual. Remove the Key. Rotating Parts. Rotating Shaft. Stay Away. Thrown Objects. 2.12 Hazard Identified Chart Hazard Identified Risk Source Control Measure Operator injury Inexperience Complete Owner’s Manual supplied covering all aspects of operating the unit. - Page 21 Safety Information Hazard Identified Chart Risk of burns to hands and Hot surfaces from operations, Warning decals. fingers such as exhaust system Clear warning in manual. Burns and scalds from radia- Hot steam or water jets from Clear warning in manual. opening radiator when engine is hot Danger of entanglement...
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Page 22: Initial Set-Up
Parking Brake WARNING! Set the parking brake before performing any set-up, inspection, adjustments, or maintenance to the Lastec Mower. The parking brake is located to the left of the operator seat, just in front of the left steering control lever. -
Page 23: Engine Cover/Operator Seat Pan
Initial Set-Up Engine Cover/Operator Seat Pan The Lastec Mower is equipped with two fuel tanks located at the left and right side fend- ers which are shipped dry (no fuel) from the factory. Fuel the Lastec Mower before operat- ing. (The engine has been run at the factory, so bleeding the fuel lines is unnecessary.) The left fuel tank has a sight gauge, but the right tank has a level sensor so the fuel level can be checked on the operator’s electronic display. -
Page 24: Engine Oil
1. Park the Lastec Mower on level ground. 2. Check the oil level with the dipstick. TRWZ1-05 3. To add or change the engine oil and/or oil filter, allow ample time for the engine and engine oil to cool. -
Page 25: Air Cleaner
Initial Set-Up Air Cleaner 4. Consult the Kubota Diesel Engine Operator’s Manual for the proper procedures and SAE viscosity grade of oil for your operating conditions. Air Cleaner The air cleaner is located under the engine cover, to the top right of the engine. Open the cap by unlatching the silver latches on the sides of the filter housing. - Page 26 Initial Set-Up Coolant Brush out and clean radiator and hood grills daily to prevent overheat- ing. Fill the coolant system to the proper level. Ensure the coolant is mixed properly and is in good condition. Check for coolant leaks before operating. Incorrect mixture, inadequate coolant level, poor condition, or leaks may cause severe engine damage.
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Page 27: Hydraulic Fluid
Allow ample time for hydraulic fluid to cool before changing or repairing leaks. CAUTION!Use only the correct Lastec Hydraulic Fluid (part numbers listed below) in the hydraulic tank. Check fluid level and quality daily. Incorrect fluid, inadequate fluid level, or contaminated fluid will cause damage to the hydraulic system. - Page 28 Hydraulic cooler Hydraulic tank TDWZ1-08 The Lastec Mower uses a specific type of oil formulated to prolong the life of the hydro- static pumps. Lastec has developed a kit, which contains (2) 2 1/2 gallon reusable containers of oil and (2) oil filters.
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Page 29: Towing (Hydrostatic Pump Setting)
Towing (Hydrostatic Pump Setting) When towing the Lastec Mower, make adjustments to both of the hydrostatic pumps to allow the hydraulic fluid to bypass the pumps. NOTE: The bypass valve is zinc plated with the hole drilled through the sides. -
Page 30: Hydrostatic Pump Belt
Initial Set-Up Hydrostatic Pump Belt Occasional adjustments to the hydro- static pumps my be necessary to keep the drive wheels from creeping: 1. Lift the rear of the drive unit until the drive tires clear the ground. Link arm 2. Be sure steering control levers are locked in neutral position. -
Page 31: Mower Deck Drive Belt
1. Check the belt for excessive wear, dam- age, cracks, weathering, or other unsuit- able or unsafe operating conditions; replace the belt, if necessary. USE ONLY THE NOTICE LASTEC BELTS AS REPLACEMENTS! Las- tec belts are specially designed for this mower. TDWZ1-11 Similar belts may not meet the all the demands, leading to premature wear and reduced per- formance. -
Page 32: Mower Deck Belts
NOTICE USE ONLY THE LASTEC BELTS AS REPLACEMENTS! Lastec belts are specially designed for this mower. Similar belts may not meet the all the demands, leading to premature wear and reduced performance. -
Page 33: Blades
4. Verify that the mount bolts are secure, the blades are sharp, and free of any nicks, cracks, or bends. 5. Replace any damaged, dull, cracked, or missing blades before operating. Lastec also offers low-lift blades and mulching blades for certain mowing applications. Contact your Lastec Mower dealer for further information about optional blades available. Initial Set-Up... -
Page 34: Operator Seat
Initial Set-Up Operator Seat 3.14 Operator Seat 1. Ensure the operator seat pan is properly latched and operator seat is secure. 2. Ensure the seatbelt is secure and operable. 3. Adjust the seat forward or back so that the operator can easily reach the control panel, steering control levers, and mower deck height adjustment pedal. -
Page 35: Mower Deck Height
Do not attempt to change the cutting deck height while the engine is running. Your Lastec Mower has a deck height range of 1" to 4-1/2", in 1/4" increments.Make any deck changes before operating the mower. All adjustment points must be set to the same height. - Page 36 Initial Set-Up Wheel yoke height of cut adjustment NOTICE When adjusting the right wing deck (deck 4) height of cut, place the actuator chain and pin in the upper hole location. Return it to the lower hole position for mowing and transport. Height of cut adjustment position Mowing and transport position There are a total of (6) ½"...
- Page 37 Initial Set-Up Wheel yoke fine adjustment a. Spacers below the yoke mount are added or removed by aligning the spacers with the flat area at the bottom of the shaft. b. Spacers above the yoke mount are added or removed by slipping them over the top of the shaft.
- Page 38 Initial Set-Up Rear deck wheels adjustment Rear deck wheels adjustment Pin location reference decal Release tension Adjusting tool storage Adjusting plate Remove pin TDWZ1-16 1. Use the adjusting tool (stored under the seat) by inserting the end of the tool into the tube on the adjusting plate 2.
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Page 39: Mower Deck Height Calibration
Set the parking brake before making any adjustments to your Lastec Mower. When you receive your Lastec mower, you may need to calibrate the mower deck height. 1. Park your Lastec Mower on a flat, level surface. 2. Turn off the engine and set the parking brake before making any adjustments. -
Page 40: Mulch Discharge Installation
Initial Set-Up Mulch Discharge Installation (ensure the blades are not bent from damage before taking measure- ments). 7. Adjust the center deck by using the jam nut on the center adjustment rod on the deck lift assembly. NOTE: Tolerances for front-to-back is (positive) +1/8 inch in the rear -- the rear should never be Jam Nut lower than the front edge. -
Page 41: Tires And Wheels
Initial Set-Up Tires and Wheels 3. Lift Deck Assembly. (Deck Lift) See Section 4.7 4. Align (2) front facing holes and (1) rear facing hole of mulching plate with mounting holes on mower deck as shown in the figure below. 5. -
Page 42: General Inspection
Verify that all covers and safety devices are properly installed and secure. Ensure the discharge chute is clear of debris, properly mounted, and in good condition. Inspect entire Lastec Mower for loose or entangled parts, debris, obstructions, misplaced tools, or any other possible safety hazards, equipment hazards, or projectile hazards. -
Page 43: Pre-Operation Equipment Inspection Checklist
Verify that all covers and safety devices are properly installed and secure. Ensure the discharge chute is clear of debris, properly mounted, and in good condition. Inspect entire Lastec Mower for loose or entangled parts, debris, obstructions, or neglected tools. Check engine for abnormal exhaust or sounds. ... -
Page 44: Operating Procedures
Do not place hands or feet near moving blades. WARNING! Do not allow anyone to operate your Lastec Mower with- out understand this manual, all instructions on the machine, and all controls in their entirety. Failure to comply may result in personal injury and/or equipment damage. - Page 45 Use recommended tie-down points. Raise and lock the articulating decks for transport. CAUTION! Perform the pre-operation equipment inspection before attempting to operate your Lastec Mower. Perform the appropriate maintenance schedule(s) before attempting to operate your Lastec Mower. Operating Procedures 8/23/22...
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Page 46: Operator Control Panel
Operating Procedures Operator Control Panel Operator Control Panel Light switch Wing Deck Lift Switch Engine Controller Read the Manual Warning USB Charging Ports Engine Start/Stop Engine Throttle Key Switch 122138 Blades (PTO) ON/OFF ENGINE CONTROLLER - monitors and controls engine functions. See 4.4 Engine ... -
Page 47: Starting The Engine
Operating Procedures Starting The Engine - cranks engine to start NOTE: When the key switch is in the RUN position, The Controller will power up so the operator may check hours, voltage, coolant temp, fuel level, etc The deck lift would function normally with the safety logic still in effect ... -
Page 48: Stopping The Engine
2. Turn the ignition key switch to the OFF (STOP) position. 3. Wait for all motion to stop. 4. Set the PTO switch in the OFF position. 5. Set the parking brake before dismounting your Lastec Mower. Engine Controller Menus The operator menu contains information about the engine and control panel. - Page 49 Operating Procedures Menus 1. Press and hold the Menu button. While pressing the menu button a message will appear to also press Enter to access. 2. Press the Menu key to index the menu topic to the next item in the list. 3.
- Page 50 Operating Procedures Menus 6. Press the Menu and Enter keys simultaneously to exit. ACTIVE FAULT CODES Shows Active Fault Codes as broadcast by the engine ECU by pressing the up arrow button. STORED FAULT CODES Shows Stored Fault Codes as broadcast by the engine ...
- Page 51 Operating Procedures Panel Engine Safety Protections DPF Outlet Temperature Active Regen Status Regen Options Regen Inhibit Status DPF Differential Pressure OPERATION EVENT LOG Records the engine start and stop events and tags them with the engine run time hours. The Alarm can be viewed in the Operator menu area.
- Page 52 Operating Procedures Panel Engine Safety Protections red or yellow LED as instructed by the ECU and display any trouble code as presented from the ECU. Pre alarms and alarms back up the ECUs safeties in the event the ECU shutdowns were not enabled or a more conservative setting is desired.
- Page 53 Operating Procedures Emissions Monitoring - Regeneration Oil Pressure Coolant Temperature Fuel Level Engine Hours System Voltage (by percent) Emissions Monitoring - Regeneration The engine ECU continuously monitors the engine’s emissions parameters. When certain conditions are reached, the ECU will indicate that a regen is needed. The information can be obtained by entering the Emissions Parameters menu (described above).
- Page 54 Operating Procedures Emissions Monitoring - Regeneration 4 – SERVICE REGEN the Kubota Service Regen Required prompt will appear. At this stage, a service technician is required to perform a regen. 5 – SERVICE REQUIRED the engine requires service by an authorized dealer. PARKED REGENERATION PROCESS When a regen is required, the DPF Lamp lights.
- Page 55 Operating Procedures Emissions Monitoring - Regeneration The next prompt alerts the Operator that the regeneration requires the engine to be set to the engine idle speed. The first screen is for the Operators acknowledgment of the pro- cess, the second screen is the acknowledgment of the actual speed. The Min selection is set by the ECU.
- Page 56 Operating Procedures Emissions Monitoring - Regeneration REGEN PROGRESS During the parked regen, the message Regen Starting will appear followed by a progress status bar. This bar will remain at a maximum of 10% until the engine achieves the desired tempera- ture for soot/ash elimination.
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Page 57: Motion Control
The steering control levers also govern the ground speed of your Lastec Mower. The far- ther from the neutral position the lever is pushed or pulled, the faster the corresponding drive wheel turns. - Page 58 Operating Procedures Steering levers START MOTION 1. Ensure that the machine is on flat, level ground. 2. Start the engine in accordance with section 4.1 of this manual. 3. Release the parking brake lever. 4. Remove both steering control levers from the neutral lock position. a.
- Page 59 Operating Procedures Steering levers STRAIGHT TRAVEL Neutral line CM0087 Neutral Forward Reverse (Stopped) Neutral/Stop: Position (or release) the control levers in the central neutral position. NOTE: When the control levers are released, they automatically return to the neutral position, stopping all motion. Forward: Push both control levers forward evenly.
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Page 60: Recommended Blades
Operating Procedures Recommended Blades LEFT TURNS CM0089 Left Left Turn Left Turn Zero-turn Forward Reverse Left Zero-turn: Evenly push the right control lever forward slowly while pulling the left control lever backwards. Left Turn Forward: Push the right control lever full forward while pushing the left ... -
Page 61: Mower Deck Operation
Do not aim/point/etc. the discharge in the direction of bystanders, vehi- cles, or buildings. Do not operate your Lastec Mower when children are present. Deck belts All decks are belt driven - the drive belt (located under the operator seat pan) drives the main deck, and deck belts (running between the decks) drive each deck. - Page 62 Operating Procedures Blades (PTO) sary during articulation, holding the Lastec Mower the contour of the ground with preci- sion. Mule Drive Wing Drive Center Drive TDWZ6-13 Blades (PTO) Blade will not engage without a properly seated operator and the engine running.
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Page 63: Transporting The Mower
Transporting the Mower WARNING! Use properly secured full width ramps for loading and unloading your Lastec Mower for transport. Ensure the trailer is rated for the total weight of the mower. Ensure ramps are a maximum of 15 degrees of slope. - Page 64 Operating Procedures Transporting the Mower 1. Connect the trailer to the transport vehicle according to the trailer manufacturer’s instruc- tions. 2. Ensure the safety chains are crossed beneath the hitch and properly attached. 3. Lower the ramp. (Ramp slope does not exceed 15 degrees.) 4.
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Page 65: Maintenance
Lastec Mower. Warranty issues are dependent upon proper maintenance. Along with completing the Pre-Operation Equipment Inspection Checklist each time you operate your Lastec Mower, complete the following Maintenance Checklists at the indi- cated time intervals. (See Section 5.13 for maintenance chart.) -
Page 66: First 25 Operating Hours
Verify proper installation, operation, and unobstructed flow of grass chute. Inspect entire Lastec Mower for loose or entangled parts, debris, obstructions, mis- placed tools, or any other possible safety hazards, equipment hazards or projectile hazards. Clean off mowers of any dirt, grease, or oil. -
Page 67: Every 100 Operating Hours
Maintenance Every 100 Operating Hours Every 100 Operating Hours Inspect air cleaner and filter elements. Replace as needed. Inspect engine fan and alternator belt. Replace as needed. Every 200 Operating Hours Change engine oil and filter. Every 400 Operating Hours Replace fuel filter cartridge. -
Page 68: Bi-Annual
Maintenance Bi-Annual 5.11 Bi-Annual Replace fuel lines and clamps. Replace radiator hoses and clamps. Replace battery. 5.12 Urethane Bushings CAUTION! Bolts holding urethane bushings must remain tight. Failure to keep these spacers tight will result in premature wear on the bolts, and equipment damage. -
Page 69: Maintenance Schedule
Maintenance Maintenance Schedule 5.13 Maintenance Schedule Maintenance 8/23/22... -
Page 70: Lubrication Points
Maintenance Lubrication Points 5.14 Lubrication Points Lubricate every 8 hours of operation. . Hydraulic idler Mule drive belt idler Deck pivot collar Wheel yokes TDWZ6-20 TDWZ6-19 8/23/22 Maintenance... -
Page 71: Hydraulic Hoses
Maintenance Hydraulic Hoses 5.15 Hydraulic Hoses Cooler Tank Filter Pump Motor FRONT VIEW TDWZ1-21 PART # DESCRIPTION COMMENTS 106133 Hose Assy, 1/2LPx20-1/2In ORFS 8 45-45 Color coded for illustration only 105986 Hose Assy, 1/2HPx32in ORFS 8 ST 106129 Hose Assy, 1/2LPx10-1/2In ORFS 8 ST-ST 106131 Hose Assy, 1/2LPx24In ORFS 8 ST-45 106135... -
Page 72: Electrical Schematic
Maintenance Electrical Schematic 5.16 Electrical Schematic Battery See Engine Harness Documenta on B+ Junction Terminals Starter Alternator Actuator See Engine Harness Documenta on VBAT See Engine Harness Documenta on Keyswitch Engine Connector Ba ery (+) Engine Kill Fuel Signal / ECU PWR Alternator Excite Start Battery Positive, B+... - Page 73 Maintenance Electrical Schematic VBAT Con nues from page 1 (Seat) Clutch Seat SOL1 BAT(-) Left Wing Actu ato r BAT(+) Actu ato r Switch Right Wing Actu ato r Actuator Headlig hts Headla mp s Maintenance 8/23/22...
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Page 74: Wiring Harness
Maintenance Wiring Harness 5.17 Wiring Harness Actuator Sol Power Supply 8" Headlight - Headlight + ¼” Split-Loom (127326-25) Over 1A-1B, 2W-2 and 14A-14B Ba ery Distribu on 10" Stud (-) 10" Ba ery 6" Actuator Sol Distribu on (x4) NOTE: Stud (+) Use 2"... - Page 75 Maintenance Wiring Harness 127352 Plug ACT SW CL SW HL SW THTL SW IG SW 073814 / 073815 Wire Assy 073698 Auxillary Battery Harness To Distribution Battery - To Engine Block Stud (-) To Distribution To Starter (+) Battery + Stud (+) WZ1000/WZ800/WZ600 Chassis Harness 122130 rev.
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Page 76: Lastec Mower Specifications, Wz600D3780
Belt, A-Section Custom 122080 Left and Right hydraulic wheel motors are the same unit -- direction is controlled through orientation. See Hydraulic System Diagram. Lastec hydraulic fluid is equivalent to Shell Oil TTF-SB and Mobil One Synthetic 15w50 5-12 8/23/22... - Page 77 Lastec Mower Specifications, WZ600D3780 Engine Model Engine, 37.5HP Kub. D1803-CR-E4B 122133 Bore and Stroke 87.0mm x 102.4mm Total Displacement 1.83L/ 111.4 cu. in. Power 37.5HP High / Low Idle Speed 2700 RPM / 1500 RPM Compression Ratio 18:1 Dry Weight...
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